Methods of forming sheeting with composite images that float and sheeting with composite images that float
US8111463B2 · kind B2 · utility
19Cited by
147References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2008 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | Apr 27, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B30/27
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Microlens sheetings with different types of composite images are disclosed, in which the composite image floats above, in, or below the sheeting, or some combination. One type of composite image may be viewable to the unaided eye or an observer and another type of composite image is viewable only to the aided eye of an observer. Methods for providing such an imaged sheeting are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.